diff --git a/system/kaladin/hardware-configuration.nix b/system/kaladin/hardware-configuration.nix
index ba1fa74..e35da35 100644
--- a/system/kaladin/hardware-configuration.nix
+++ b/system/kaladin/hardware-configuration.nix
@@ -41,8 +41,8 @@
     };
 
   fileSystems."/run/media/chris/backup" =
-    { device = "/dev/disk/by-label/backup";
-      fsType = "btrfs";
+    { device = "/dev/disk/by-uuid/4286b9ef-e8ed-49a0-9eec-91b8ee05b2cb";
+      fsType = "ext4";
       options = [ "noatime" "space_cache" "clear_cache" "compress=zstd" ];
     };